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API Thread Gauge Full Hole IF Working Gauges for Water Applicable Medium and API Operation Pressure in High Demand

API Thread Gauge Full Hole IF Working Gauges

Deko Corp provides regular rotary master gauges per API Spec 7-2 specification, available with sizes from 5 1/2 to 6 5/8 inches in diameter. We introduced international first-grade thread machining center and measuring equipment, with all working gauges manufactured and calibrated to API Spec 7-2 standard.

When ordering: Please specify the working gauge size (e.g., "working gauge:5 1/2 IF").

Key Features

Conforms to API Spec 7-2 standard
Wear-resistant and corrosion-resistant construction
Stable structure for easy operation
Includes calibration certificates
Supplied in protective fitted case

Specifications

Size	Form of Thread Inspected	Pitch per 25.4mm	Taper	Form of Angle	Basic Pitch Dia
5 1/2 IF	V-0.065	6.350(4)	1:6	60°	157.201
6 5/8 IF	V-0.065	6.350(4)	1:6		184.075

Applications

Full hole working gauges are primarily used in the petroleum, oil, and gas industry for API operation pressure applications.

Usage Precautions

Avoid touching the working surface with bare hands to prevent rust
Regularly inspect for damage, rust, or deformation
For rust treatment: soak in gasoline, carefully wipe clean, and apply anti-rust oil
Never store working surfaces together to prevent adhesion damage
After use, wipe clean and store in dry conditions

Frequently Asked Questions

Who are we?

Deko Corporation specializes in the development, manufacture, and marketing of KM brand precision measuring tools in China mainland.

What products do we carry?

Dial indicators, micrometers, calipers, bore gauges, height gauges, dial thickness gauges, depth gauges, bevel protractors, gauge blocks, levels, and more.

What are the terms of trade?

We support FOB, CFR, CIF, and EXW.

What are the forms of payment?

We accept T/T, L/C, D/A, D/P, PayPal, and Western Union.

Do we accept customization?

Yes, OEM services are available.

How about after-sales service?

All products come with one year warranty. For any defective accessories upon receipt, we will ship replacement parts or products. Our strict calibration and inspection processes ensure product quality.

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Categories	API Thread Gauge
Brand Name:	KM
Certification:	ISO DIN GB RoHS
Place of Origin:	Shaanxi, China
Payment Terms:	T/T,L/C,D/P,D/A,Western Union,PayPal,Money Gram
Delivery Time:	50000pieces/Month
Warranty:	One Year
Operation Pressure:	API
Standard:	API 7-2
Applicable Medium:	Mud, Water, Natural Gas
Customized:	Acceptable

As one strategic partner of the China aviation industry, Deko Corporation mainly dedicate to the development, manufacture and marketing of KM brand small precision CNC lathes, precision measuring instruments, petroleum oil pipe thread measuring instruments since the end of the last century in the national high technology development zone in Xi’an, where is also the first free trade zone of the Northwest in China. We are certified to ISO 9001, all our products are manufactured and calibrated critically to the exact standards&ISO9001 management standards.
	Precision Measuring Tools Our precision measuring tools mainly includes indicators (dial indicators, digital indicators, dial test indicator, special indicators, etc), micrometers(internal micrometers, outside micrometers, digital micrometers, micrometer heads, depth micrometers, special micrometers etc), calipers(digital, dial, vernier and depth calipers),bore gauges, height gauges (vernier, dial and digital type), dial gauges(thickness gauge, digital thickness gauge, inside and outside caliper gauge, dial snap gauge), depth gauge, bevel protractor, gauge blocks etc. These measuring instruments are widely used in the different metal working industries by the stable quality and good service, under the different international standard, GB, DIN, ANSI, etc.
Petroleum Pipe Thread Instruments Inner/outer threads taper measuring instruments, inner/outer threads pitch measuring instruments, inner/outer thread height measuring instruments are our main oil pipeline threads measuring products in the petroleum industry, which meet our national standard# JJF1063-2000 and JJG42-96 as well as API STD 5B standard too.
	Titanium Products As the main global participant of titanium industry, China have more than 60% of the global titanium product market share at present and Shannxi province is the main production base in the titanium industry in China, which famous as the titanium valley in the world. With this unique regional advantage, our company have been dedicating to the titanium finished products since the beginning of this century, such as titanium flange,piping parts, irregular shape workpieces, medical products, faster and more, which widely used in the aerospace, petroleum, shipping, medical, electronic, automotive industries etc.